QuickLinks -- Click here to rapidly navigate through this documentAs filed with the Securities and Exchange Commission on August 11, 2004
Registration 333-65862
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Post-Effective Amendment No. 1
to Form S-3
REGISTRATION STATEMENT
UNDER
THE SECURITIES ACT OF 1933
NeoRx Corporation
(Exact name of registrant as specified in its charter)
Washington | | 91-1261311 |
(State or other jurisdiction of | | (I.R.S. Employer |
incorporation or organization) | | Identification Number) |
300 Elliott Avenue West, Suite 500
Seattle, Washington 98119-4114
(206) 281-7001
(Address, including zip code, and telephone number, including area code, of registrant's principal executive offices)
Anna L. Wight
Vice President, Legal
NeoRx Corporation
300 Elliott Avenue West, Suite 500
Seattle, Washington 98119-4114
(206) 281-7001
(Name, address, including zip code, and telephone number, including area code, of agent for service)
Copies to:
Faith M. Wilson
Perkins Coie LLP
1201 Third Avenue, Suite 4800
Seattle, Washington 98101-3099
(206) 359-3237
DEREGISTRATION OF SECURITIES
On July 21, 2001, NeoRx Corporation filed a registration statement on Form S-3 (No. 333-65862), which registered 800,000 shares of its common stock for resale from time to time. The Form S-3 was declared effective by the Commission on August 8, 2001.
This Post-Effective Amendment No. 1 to Form S-3 deregisters all of the 800,000 shares of NeoRx common stock initially registered, all of which remain unsold on the date hereof.
SIGNATURES
Pursuant to the requirements of the Securities Act of 1933, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-3 and has duly caused this Post-Effective Amendment No. 1 to Registration Statement No. 333-65862 to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Seattle, State of Washington, on July 30, 2004.
| | NeoRx Corporation |
| | By: | /s/ GERALD MCMAHON
|
| | Name: Gerald McMahon, Ph.D. |
| | Title: Chairman and Chief Executive Officer |
Pursuant to the requirements of the Securities Act of 1933, this Post-Effective Amendment No. 1 to Registration Statement No. 333-65862 has been signed by the following persons in the capacities indicated below on July 30, 2004.
Signature
| | Title
|
---|
/s/ GERALD MCMAHON Gerald McMahon, Ph.D. | | Chairman and Chief Executive Officer |
/s/ FRED B. CRAVES Fred B. Craves, Ph.D. | | Director |
/s/ ALAN A. STEIGROD Alan A. Steigrod | | Director |
/s/ CARL S. GOLDFISCHER Carl S. Goldfischer, M.D. | | Director |
/s/ E. ROLLAND DICKSON E. Rolland Dickson, M.D. | | Director |
/s/ ROBERT M. LITTAUER Robert M. Littauer | | Director |
/s/ DAVID R. STEVENS David R. Stevens, Ph.D. | | Director |
/s/ MICHAEL K. JACKSON Michael K. Jackson | | Controller and Chief Accounting Officer (Principal Financial and Accounting Officer) |
QuickLinks
DEREGISTRATION OF SECURITIESSIGNATURES